A daughter may pertain-to a (coal miner).Logical formLearned from29 sentences. Coal can be dirty.Logical formLearned from29 sentences. Coal can be in supply.Logical formLearned from29 sentences. A coal may be used.Logical formLearned from29 sentences. A (coal mine) can be in a province.Logical formLearned from29 sentences. Subsidies can be for coal.Logical formLearned from29 sentences. A sack can be constituted-of-or-filled-with coal.Logical formLearned from29 sentences. (Coal miners) can be angry.Logical formLearned from29 sentences. Coal can be to a country.Logical formLearned from29 sentences. A blast can be in a (coal mine).Logical formLearned from29 sentences. A (coal producer) can be in a country.Logical formLearned from28 sentences. A chunk can be constituted-of-or-filled-with coal.Logical formLearned from28 sentences. A coal can be in the world.Logical formLearned from28 sentences. Some fatalities may be reported in a (coal mining industry).Logical formLearned from28 sentences. A country may have coal.Logical formLearned from28 sentences.